1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
iris [78.8K]
3 years ago
9

Star Systems and Galaxies

Biology
2 answers:
harkovskaia [24]3 years ago
7 0

Answer:

two

wobble

eclipsing

Explanation:

MArishka [77]3 years ago
6 0

Answer:

1: two 2: wobble 3: eclipsing

Explanation:

A binary star system is made of two stars, one of which is brighter than the other. Astronomers are able to detect the dimmer star because its gravity causes the bright star to wobble. Astronomers can also spot the dimmer star by observing a phenomenon called a(n) eclipsing binary. This happens when the dim star passes in front of the bright star.

You might be interested in
After a caterpillar eats a leaf, It can convert the chemical energy into____ energy to help it build a cocoon.
Xelga [282]
After a caterpillar eats a leaf, it can convert the chemical energy into mechanical energy to help it build a cocoon.
4 0
4 years ago
What is the role of Dna in transcription ?
sladkih [1.3K]

Answer:

Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger

Explanation:

4 0
3 years ago
if a mutation occurs in the somatic tissue, approximately how many of the gametes will carry the mutation?
Mrac [35]

None: Only those mutations that occur in the germ line and result in gametes will have a chance of being passed on to progeny. An alteration in DNA that occurs after conception.

Somatic mutations can occur in any of the body's cells except germ cells (sperm and egg) and are therefore not passed on to children. These alterations can (but not always) cause cancer or other diseases. Mutations in somatic cells are called somatic mutations. Because they do not occur in the cells that give rise to gametes, the mutation is not transmitted to the next generation sexually. Human somatic cells have 46 chromosomes: 22 pairs and 2 sex chromosomes that may or may not form a pair. This is the 2n or diploid condition. Human gametes have 23 chromosomes, each of 23 unique chromosomes, one of which is a sex chromosome. Somatic cells are the cells in the body other than sperm and eggs (called germ cells). In humans, somatic cells are diploid, meaning they contain two sets of chromosomes, one inherited from each parent. Mutations in a somatic cell occur in somatic cells and are transmitted by mitosis, resulting in cancer. However, mutations in a gamete are passed on by meiosis, resulting in mutated offspring. A genetic mutation occurs during DNA replication, and chromosomal mutations occur during meiosis.

To learn more about alteration please click on below link

brainly.com/question/2211559

#SPJ4

3 0
1 year ago
Science fermentation does not not require oxygen in said to be
xz_007 [3.2K]

Answer:

d. anaerobic

Explanation

anaerobic means no oxygen and fermentation occurs when there is a lack of oxygen

4 0
3 years ago
Read 2 more answers
Identify the form of carbon in the atmosphere.
almond37 [142]

Answer:

b

Explanation:

5 0
3 years ago
Other questions:
  • Decide whether each statement about hormones is true or false.
    8·2 answers
  • Which of the following bodies of water is bounded in three sides by Australia and to the north by the Arafura sea?
    9·1 answer
  • a leaf cell has a very low concentration of salt. what would happen to the leaf cell if it were placed in a highly concentrated
    6·2 answers
  • Write about the circulation of lymph for class 10​
    14·1 answer
  • Describe the relationship between DNA, chromosomes, and genes.
    14·2 answers
  • Which sequence correctly describes the flow of genetic information in a cell? A. Proteins → RNA → DNA B. DNA → RNA → Proteins C.
    14·2 answers
  • Two insects in the same order are in the same _______. If two insect species are in the same family, are they in the same order?
    10·2 answers
  • Why do farmers in South America get abundant crops during El Niño?
    7·1 answer
  • Please help me with both! thank you:)
    5·2 answers
  • These individuals had theories of evolution by natural selection, but did not receive the same credit that Darwin did: Group of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!